From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752865AbaKPWk1 (ORCPT ); Sun, 16 Nov 2014 17:40:27 -0500 Received: from mout.web.de ([212.227.15.4]:53383 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752800AbaKPWk0 (ORCPT ); Sun, 16 Nov 2014 17:40:26 -0500 Message-ID: <546927D2.7050709@users.sourceforge.net> Date: Sun, 16 Nov 2014 23:40:18 +0100 From: SF Markus Elfring User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Andrew Morton , Jan Kara , linux-ext4@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Coccinelle Subject: [PATCH 1/1] fs-jbd: Deletion of an unnecessary check before the function call "iput" References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:jK8u2g5IjZmOiQ3017ZcNEcHncmRBO1RR0y1+/FabLKatHp8spL Gvg6pLJm+Ka4qY18RtF99G7cTebghs10uWgsoq9YsJbAHbedLewC6yNVqJoaWImIqfeQwXa J6bcMAcg2aMZsvYTRYSqnWrb9F3VPyAUfFRHotX8TY6iT0XOzJz7in9/wasEAky39KuncRC X0GrXg+fBMK8A++9rk7sA== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sun, 16 Nov 2014 23:23:19 +0100 The iput() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- fs/jbd/journal.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 06fe11e..32fe03e 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1373,8 +1373,7 @@ int journal_destroy(journal_t *journal) } mutex_unlock(&journal->j_checkpoint_mutex); - if (journal->j_inode) - iput(journal->j_inode); + iput(journal->j_inode); if (journal->j_revoke) journal_destroy_revoke(journal); kfree(journal->j_wbuf); -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/1] fs-jbd: Deletion of an unnecessary check before the function call "iput" Date: Sun, 16 Nov 2014 23:40:18 +0100 Message-ID: <546927D2.7050709@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.so urceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: LKML , kernel-janitors@vger.kernel.org, Coccinelle To: Andrew Morton , Jan Kara , linux-ext4@vger.kernel.org Return-path: In-Reply-To: <5317A59D.4@users.sourceforge.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org From: Markus Elfring Date: Sun, 16 Nov 2014 23:23:19 +0100 The iput() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- fs/jbd/journal.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 06fe11e..32fe03e 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1373,8 +1373,7 @@ int journal_destroy(journal_t *journal) } mutex_unlock(&journal->j_checkpoint_mutex); - if (journal->j_inode) - iput(journal->j_inode); + iput(journal->j_inode); if (journal->j_revoke) journal_destroy_revoke(journal); kfree(journal->j_wbuf); -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sun, 16 Nov 2014 22:40:18 +0000 Subject: [PATCH 1/1] fs-jbd: Deletion of an unnecessary check before the function call "iput" Message-Id: <546927D2.7050709@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cocci@systeme.lip6.fr From: Markus Elfring Date: Sun, 16 Nov 2014 23:23:19 +0100 The iput() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- fs/jbd/journal.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 06fe11e..32fe03e 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1373,8 +1373,7 @@ int journal_destroy(journal_t *journal) } mutex_unlock(&journal->j_checkpoint_mutex); - if (journal->j_inode) - iput(journal->j_inode); + iput(journal->j_inode); if (journal->j_revoke) journal_destroy_revoke(journal); kfree(journal->j_wbuf); -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Sun, 16 Nov 2014 23:40:18 +0100 Subject: [Cocci] [PATCH 1/1] fs-jbd: Deletion of an unnecessary check before the function call "iput" In-Reply-To: <5317A59D.4@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> Message-ID: <546927D2.7050709@users.sourceforge.net> To: cocci@systeme.lip6.fr List-Id: cocci@systeme.lip6.fr From: Markus Elfring Date: Sun, 16 Nov 2014 23:23:19 +0100 The iput() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- fs/jbd/journal.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 06fe11e..32fe03e 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1373,8 +1373,7 @@ int journal_destroy(journal_t *journal) } mutex_unlock(&journal->j_checkpoint_mutex); - if (journal->j_inode) - iput(journal->j_inode); + iput(journal->j_inode); if (journal->j_revoke) journal_destroy_revoke(journal); kfree(journal->j_wbuf); -- 2.1.3